From 3f2c6ca1dc8fe0cebdf1043c3e89f1a201ee9688 Mon Sep 17 00:00:00 2001
From: mo khan <mo.khan@gmail.com>
Date: Sun, 20 Sep 2020 18:19:17 -0600
Subject: docs: update illustration for question 1

---
 src/03/01/README.md | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'src/03')

diff --git a/src/03/01/README.md b/src/03/01/README.md
index 5c0232e..9036d27 100644
--- a/src/03/01/README.md
+++ b/src/03/01/README.md
@@ -10,10 +10,8 @@ red-black tree.
     /    \        \            /   \         \
 (10:1) (17:1)     (35:1)  (10:r) (17:r)      (35:r)
 
-* copy tree
-* colour each node black
-* perform in order traversal
-* assign colour of Red/Black node based on height of each node
+* perform pre order traversal
+* assign colour of Red/Black node based on height of each AVL node
 
 Step 1:
           (20:b)
@@ -25,19 +23,21 @@ Step 2:
 
 Step 3:
           (20:b)
-          /    \
-      (15:b)    (30:b)
+          /
+      (15:b)
+      /
+  (10:r)
 
 Step 4:
           (20:b)
-          /    \
-      (15:b)    (30:b)
-      /
-  (10:r)
+          /
+      (15:b)
+      /   \
+  (10:r) (17:r)
 
 Step 5:
           (20:b)
-          /    \
+          /     \
       (15:b)    (30:b)
       /   \
   (10:r) (17:r)
-- 
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